Check the papers on counter cation exchange of metal complexes ...

You have to learn the crystal structure of the K3Fe(CN)6

http://pubs.rsc.org/en/content/articlelanding/1963/tf/tf9635902606#!divAbstract

You can follow the procedures described over there

Thanks for your guidance.

Hello Farzaneh,

What solvent did you use? How were you trying to isolate the product?

Sincerely,

Dr. Grice

Hi,  Thanks for your attention.

I use water as solvent and its synthesis method  is adding of two material in water to obtain the complex in all the papers but it dosent synthesis.

Regards

F.Mahmoudi

what is the solvant effect in this case Dr. Grice?